What is the atomic weight for sodium

How are plants and algae important to energy transfer and organism diversity in creeks?

Which of the following correctly identifies the connective tissue that connects muscles to bone, allowing a muscle to contract and pull on a bone in a way that makes the bone move? thick filaments ligament tendon periosteum

In which phase of meiosis does the chromosome number change from diploid to haploid? Prophase I Anaphase I Prophase II

If element X has 7 protons, how many electrons does it have?

Bacteria cells are classified as prokaryotic while fish cells are classified as eukaryotic. Which of the following best describes the difference between these two organism. A. a prokaryotic cell is lager than a eukaryotic cell B.

Which statements are part of the safety protocol for this lab experiment? Check all that apply. Wear appropriate clothing for this activity (gloves, closed-toed shoes, etc.). Do not eat or taste any of the seeds.

A hydrogen bond can form between a hydrogen atom of one molecule and which atom of another molecule? Question 10 options: carbon hydrogen oxygen sodium

Parasitic worms would be classified as which type of water pollutant?

What is the minimum number of cycles necessary to replicate a fragment of DNA over 500 times? How did u determine this?

Which type of cancer shows the most aggressive growth? A) Cancerous lungs B) Cancerous stomach C) Cancerous ovary